private async Task <bool> CheckAccess(AuthorizationTree authorizationTree)
{
bool result = true;
// check authorization at the service level
bool allowServiceAccess = await CheckAccessCore(authorizationTree.DataServiceAuthorization);
if (authorizationTree.MethodsAuthorization.Any())
{
result = await CheckMethodAccess(allowServiceAccess, authorizationTree.MethodsAuthorization);
if (!result)
{
return(result);
}
}
else if (!authorizationTree.DataManagersAuthorization.Any())
{
return(allowServiceAccess);
}
foreach (DataManagerAuthorization ownerAuthorization in authorizationTree.DataManagersAuthorization)
{
bool allowOwnerAccess = await CheckOwnerAccess(allowServiceAccess, ownerAuthorization);
result = await CheckMethodAccess(allowOwnerAccess, ownerAuthorization.MethodsAuthorization);
if (!result)
{
break;
}
}
return(result);
}
/// <summary>
/// throws AccesDeniedExeption if user have no rights to execute operation
/// </summary>
/// <param name="changeSet"></param>
public async Task CheckUserRightsToExecute(IEnumerable <MethodInfoData> methods)
{
AuthorizationTree authorizationTree = GetServiceAuthorization().GetAuthorizationTree(methods);
if (!await CheckAccess(authorizationTree))
{
throw new AccessDeniedException(string.Format(ErrorStrings.ERR_USER_ACCESS_DENIED, UserName));
}
}
/// <summary>
/// throws AccesDeniedExeption if user have no rights to execute operation
/// </summary>
/// <param name="changeSet"></param>
public async Task CheckUserRightsToExecute(IEnumerable <MethodInfoData> methods)
{
AuthorizationTree authorizationTree = GetServiceAuthorization().GetAuthorizationTree(methods);
if (!await CheckAccess(authorizationTree))
{
string user = User == null || User.Identity == null || !User.Identity.IsAuthenticated
? ANONYMOUS_USER
: User.Identity.Name;
throw new AccessDeniedException(string.Format(ErrorStrings.ERR_USER_ACCESS_DENIED, user));
}
}
public Task <bool> CanAccessMethod(MethodInfoData method)
{
AuthorizationTree authorizationTree = GetServiceAuthorization().GetAuthorizationTree(new[] { method });
return(CheckAccess(authorizationTree));
}